2. a food or biochemical substance used by the body that must be supplied in adequate amounts from foods consumed. There are six classes of nutrients: water, proteins, carbohydrates, fats, minerals, and vitamins.
The noun WAXING has 2 senses: 1. the application of wax to a surface. 2. a gradual increase in magnitude or extent. Familiarity information: WAXING used as a noun is rare. â¢ WAXING (adjective). The adjective WAXING has 1 sense: 1. (of the moon) pertaining to the period during which the visible surface of the moon increases. Familiarity information: WAXING used as an adjective is very rare.
The word wax usually refers to a variety of organic substances that are solid at ambient temperature but become free-flowing liquids at slightly higher temperatures. The chemical composition of waxes is complex, but normal alkanes are always present in high proportion and molecular weight profiles tend to be wide.The main commercial source of wax is crude oil but not all crude oil refiners produce wax. Mineral wax can also be produced from lignite.he chemical composition of waxes is complex, but normal alkanes are always present in high proportion and molecular weight profiles tend to be wide. The main commercial source of wax is crude oil but not all crude oil refiners produce wax. Mineral wax can also be produced from lignite.